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Finding the Fourth Proportional to 267,025.50, 368,536.41 and 152,304.39

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Solution

The fourth proportional to 267,025.50, 368,536.41 and 152,304.39 is: 210,203.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,025.50 : 368,536.41 = 152,304.39 : x
  2. Step 2: Convert to fraction form
    267,025.50/368,536.41 = 152,304.39/x
  3. Step 3: Cross multiply
    267,025.50x = 368,536.41 × 152,304.39
  4. Step 4: Simplify right side
    267,025.50x = 56,129,713,117.84
  5. Step 5: Solve for x
    x = 56,129,713,117.84/267,025.50
  6. Step 6: Final answer
    x = 210,203.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.